Hi Manish, Do you have a patch for this issue? I too am observing the same issue with my TI OMAP 3503 hardware (Gumstix Overo Earth). I can see transient background image artifacts when working with the widgets.
Best regards, Elvis On May 6, 9:14 pm, Manish Sharma <manishsharm...@gmail.com> wrote: > Check this mail I have explained wait logic for display driver. > > http://www.mail-archive.com/android-ker...@googlegroups.com/msg00258.... > > On 5/6/09, Harishkumar V <harishpres...@gmail.com> wrote: > > > > > Hi, > > > also, while browsing the desktop, it flickers. > > > may be the same problem. > > > i have one doubt, how this is being handled in omapzoom. > > > how to add wait logic in the pan_display to wait for blanking interval. any > > hint about this, any platform has this support for taking reference. > > > Thanks and Regards, > > HarishKumar.V > > > On Wed, May 6, 2009 at 9:56 PM, Sean McNeil <seanmcne...@gmail.com>wrote: > > >> The problem is that the secondary buffer is being written to before it > >> has been completely removed from the screen. The video driver should be > >> waiting for the blanking interval before returning as that OMAP video > >> interface has shadow registers that only take effect during the blanking > >> period. You'll need to add wait logic in the pan_display to wait for the > >> blanking interval. > > >> Harishkumar V wrote: > > >> > Hi, > > >> > I am also trying to run android on 640x430 resolution using s-video on > >> > my tv in ntsc mode in beagle board. > >> > I am also facing the same flickering problems. > > >> > the framebuffer driver is perfect. > >> > i am able to check with test applications. > > >> > my yres is 430 and yres.virtual is 860. > > >> > i checked in the logcat message, there is no error found like page > >> > flipping not available. > > >> > how to overcome this. > > >> > if possible, i attach the android booting video which is flickering. > > >> > Thanks and Regards, > >> > HarishKumar.V > > >> > On Thu, Apr 30, 2009 at 10:39 PM, Elvis Dowson <elvis.dow...@gmail.com > > >> > <mailto:elvis.dow...@gmail.com>> wrote: > > >> > Hi, > >> > Sorry for the delayed response. I was deep in trying to fix > >> > my android touchscreen implementation. I'm not familiar with the > >> > board that you have. Perhaps, if you could load a video of the > >> > flicker on youtube and send us the link, perhaps we can try to see > >> > what is causing it. > > >> > Best regards, > > >> > Elvis --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---